tweaks

src/utils.cpp

@@ -13,13 +13,13 @@
 namespace utils {
 
 /* pads given string to length */
-std::string pad(std::string s, const uint8_t len, just j) {
+std::string pad(std::string s, const uint8_t len, const just j) {
     if (len > s.size())
         s.insert(j == left ? s.end() : s.begin(), len - s.size(), fill_char);
     return s;
 }
 
-/* returns the string centered within given length */
+/* returns the string centered within given length */
 std::string center(std::string str, const uint8_t len) {
     const uint8_t padding = len - str.size();
     str.insert(str.begin(), padding / 2, fill_char);
@@ -42,7 +42,7 @@ std::string pBytes(double bytes, const bool isKbytes) {
 }
 
 /* reads maxlen of chars of the file in path into buffer */
-ssize_t readFile(const char* path, char* buffer, size_t maxlen) {
+ssize_t readFile(const char* path, char* buffer, const size_t maxlen) {
     const int fd = open(path, O_RDONLY | O_CLOEXEC);
     if (fd < 0) {
         applog(LOG::ERR, "Error reading {}", path);
@@ -55,7 +55,7 @@ ssize_t readFile(const char* path, char* buffer, size_t maxlen) {
 }
 
 /* overload so it takes std::string as path */
-ssize_t readFile(const std::string& path, char* buffer, size_t maxlen) {
+ssize_t readFile(const std::string& path, char* buffer, const size_t maxlen) {
     return readFile(path.c_str(), buffer, maxlen);
 }